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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">//</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">// limitations under the License.</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">//</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">// Copyright 2020 Phil Schatzmann</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="preprocessor">#include &quot;<a class="code" href="_bluetooth_a2_d_p_common_8h.html">BluetoothA2DPCommon.h</a>&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="preprocessor">#include &quot;freertos/ringbuf.h&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="preprocessor">#define APP_SIG_WORK_DISPATCH (0x01)</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#ifndef BT_AV_TAG</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#define BT_AV_TAG               &quot;BT_AV&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">/* @brief event for handler &quot;bt_av_hdl_stack_up */</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="keyword">enum</span> {</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>    BT_APP_EVT_STACK_UP = 0,</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>};</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_app_a2d_callback(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_app_rc_ct_callback(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_app_gap_callback(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_app_task_handler(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_i2s_task_handler(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_audio_data_callback(<span class="keyword">const</span> uint8_t *data, uint32_t len);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_av_hdl_stack_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_av_hdl_a2d_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_av_hdl_avrc_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="preprocessor">#ifdef ESP_IDF_4</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_app_rc_tg_callback(esp_avrc_tg_cb_event_t event, esp_avrc_tg_cb_param_t *param);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> <span class="keywordtype">void</span> ccall_av_hdl_avrc_tg_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="preprocessor">#endif    </span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment">// defines the mechanism to confirm a pin request</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="keyword">enum</span> PinCodeRequest {Undefined, Confirm, Reply};</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html">   63</a></span><span class="keyword">class </span><a class="code hl_class" href="class_bluetooth_a2_d_p_sink.html">BluetoothA2DPSink</a> : <span class="keyword">public</span> <a class="code hl_class" href="class_bluetooth_a2_d_p_common.html">BluetoothA2DPCommon</a> {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#a4321b5374a1413fafafaec82f896eb1c">ccall_app_a2d_callback</a>(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#a88292248eabbb77aee7c6d390bd23f62">ccall_app_rc_ct_callback</a>(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#ad11e4bda6ef98605d8df00e510e2703f">ccall_app_gap_callback</a>(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#acc5b990ea466f26e3a38a1aebb0c2ca2">ccall_app_task_handler</a>(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#ac18463dacb2427d3687ef8b930cb9a8d">ccall_i2s_task_handler</a>(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#ac0e3ebab2d32e289ec52a08bcfa2e978">ccall_audio_data_callback</a>(<span class="keyword">const</span> uint8_t *data, uint32_t len);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#a38e69e5d70cecace49c90db414b97970">ccall_av_hdl_stack_evt</a>(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#a9ab56fe60162fa9c07bf0ab8f523bfbf">ccall_av_hdl_a2d_evt</a>(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#a2f773677a4da51d582e6cadd5a2cc514">ccall_av_hdl_avrc_evt</a>(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="preprocessor">#ifdef ESP_IDF_4</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> <a class="code hl_friend" href="class_bluetooth_a2_d_p_sink.html#ac82ed712dca89857181a7d1835cced7c">ccall_app_rc_tg_callback</a>(esp_avrc_tg_cb_event_t event, esp_avrc_tg_cb_param_t *param);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    <span class="comment">/* avrc TG event handler */</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    <span class="keyword">friend</span> <span class="keywordtype">void</span> ccall_av_hdl_avrc_tg_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="preprocessor">#endif    </span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>  <span class="keyword">public</span>: </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>    <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a2a383635d7b050833f56ee79867716bd">BluetoothA2DPSink</a>();</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>    <span class="keyword">virtual</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a0f83dea1a97baeb360e4e1221c0aeaa9">~BluetoothA2DPSink</a>();</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#af7ce8131af4f085e94eb81e3fcbfc4af">set_pin_config</a>(i2s_pin_config_t pin_config);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>   </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#ab4e52dff7ef08f17cfce4e011cdd6542">set_i2s_port</a>(i2s_port_t i2s_num);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>   </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a39329de792f43f90a16f9ab2ee62814f">set_i2s_config</a>(i2s_config_t i2s_config);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#af85e99324638d1c814e221ac4ba815dd">start</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keywordtype">bool</span> auto_reconect);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#af85e99324638d1c814e221ac4ba815dd">start</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* name);</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a5a91e49987a2e39c09fc6c2a64feaed6">end</a>(<span class="keywordtype">bool</span> release_memory=<span class="keyword">false</span>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>    </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a19842c9bedcfd1d88e4f62f7a2523db7">is_connected</a>();</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>    <span class="keyword">virtual</span> esp_a2d_mct_t <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a77600cb1e36b7814eb9b4126cdec62d4">get_audio_type</a>();</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#aedd80fe4cf8bd887224efa2716ad9d69">  123</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#aedd80fe4cf8bd887224efa2716ad9d69">set_avrc_connection_state_callback</a>(<span class="keywordtype">void</span> (*callback)(<span class="keywordtype">bool</span>)) {</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>      this-&gt;avrc_connection_state_callback = callback;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    }</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#aac9074521c80d7574a855f30b8301d13">  128</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#aac9074521c80d7574a855f30b8301d13">set_avrc_metadata_callback</a>(<span class="keywordtype">void</span> (*callback)(uint8_t, <span class="keyword">const</span> uint8_t*)) {</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>      this-&gt;avrc_metadata_callback = callback;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>    }</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a5e4806bad4ed634493643c5925ecf67f">  133</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a5e4806bad4ed634493643c5925ecf67f">set_avrc_rn_playstatus_callback</a>(<span class="keywordtype">void</span> (*callback)(esp_avrc_playback_stat_t playback)) {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>      this-&gt;avrc_rn_playstatus_callback = callback;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>    }</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a89d2694f880a2db22344b97b466c9a9d">  138</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a89d2694f880a2db22344b97b466c9a9d">set_sample_rate_callback</a>(<span class="keywordtype">void</span> (*callback)(uint16_t rate)) {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>      this-&gt;sample_rate_callback = callback;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>    }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a4f94426ff4899c437d31623e013cf7a5">set_stream_reader</a>(<span class="keywordtype">void</span> (*callBack)(<span class="keyword">const</span> uint8_t*, uint32_t), <span class="keywordtype">bool</span> i2s_output=<span class="keyword">true</span>);</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a035b0e2534970acd2c35b65842374e51">set_raw_stream_reader</a>(<span class="keywordtype">void</span> (*callBack)(<span class="keyword">const</span> uint8_t*, uint32_t));</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#af65219e635fadbbc90f4663b33abd3e0">set_on_data_received</a>(<span class="keywordtype">void</span> (*callBack)());</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#ad25155f02bad11da6c130aae00c8ab9c">  152</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#ad25155f02bad11da6c130aae00c8ab9c">set_address_validator</a>(<span class="keywordtype">bool</span> (*callBack)(esp_bd_addr_t remote_bda)){</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>        address_validator = callBack;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>    }</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span> </div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a458dc625cbceb5e534b07094136f6533">is_avrc_connected</a>();</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a507e30ececfdc4382af60a0319cdaf1b">set_volume</a>(uint8_t volume);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>    </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>    <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#aca1119f20d2321fb950ae859000cce7b">get_volume</a>();</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#ac245103d3d5c47b0414c2de21c0d52a7">set_on_volumechange</a>(<span class="keywordtype">void</span> (*callBack)(<span class="keywordtype">int</span>));</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#acb34360759c6a94028f74df35009b033">set_avrc_rn_volumechange</a>(<span class="keywordtype">void</span> (*callBack)(<span class="keywordtype">int</span>));</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a9b16f9fec1e74eb3bb30f6cf572d21e9">set_avrc_rn_volumechange_completed</a>(<span class="keywordtype">void</span> (*callBack)(<span class="keywordtype">int</span>));</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#aafd2afad1960db8ab73d7c6977aeb686">play</a>();</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#aa6967e9329939596c62f16e8686cac13">pause</a>();</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a37dcbcd418b84310ccedf3330e44834f">stop</a>();</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a296fb7aaf8d8e78991d9d505353de94f">next</a>();</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a341024c18eabdb06c734c2242d5ba505">previous</a>();</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a42e01689353026b1ef9883fd5d32f00c">fast_forward</a>();</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a9ee01e6d11ee3c6c546a510029a23a12">rewind</a>();</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>    </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#abc8a4564e135ace22d31c2231f1a0696">  190</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#abc8a4564e135ace22d31c2231f1a0696">set_channels</a>(i2s_channel_t channels) {</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>        <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a624040cce89a4a2f66495f57db6c1457">set_mono_downmix</a>(channels==I2S_CHANNEL_MONO);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>    }</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a624040cce89a4a2f66495f57db6c1457">  194</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a624040cce89a4a2f66495f57db6c1457">set_mono_downmix</a>(<span class="keywordtype">bool</span> enabled) {</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>        <a class="code hl_function" href="class_bluetooth_a2_d_p_common.html#a8f1619be2457a0a9e359ff4fefe1dbf6">volume_control</a>()-&gt;set_mono_downmix(enabled);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>    }</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a9ebe4927600f29318133b5f11e0ab7f8">  198</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a9ebe4927600f29318133b5f11e0ab7f8">set_bits_per_sample</a>(<span class="keywordtype">int</span> bps) { i2s_config.bits_per_sample = (i2s_bits_per_sample_t) bps; }</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>    </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>    <span class="keyword">virtual</span> uint16_t <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a09a8b269e2a936c5517bd9f88f666a1c">sample_rate</a>();</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>    </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>    <span class="keyword">virtual</span> esp_err_t <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a90e76786cf62555379796e63f4499951">i2s_mclk_pin_select</a>(<span class="keyword">const</span> uint8_t pin);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>    </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a22d52952a8ac8c78a483a53c2006a387">activate_pin_code</a>(<span class="keywordtype">bool</span> active);</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a5d4707195d0d6e79b65bef4ed48a57c2">confirm_pin_code</a>();</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a5d4707195d0d6e79b65bef4ed48a57c2">confirm_pin_code</a>(<span class="keywordtype">int</span> code);</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a3719138f63afaeed06b63cc48ea79335">  216</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a3719138f63afaeed06b63cc48ea79335">pin_code</a>() {</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>        <span class="keywordflow">return</span> pin_code_int;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>    }</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a8281af353148544a0612f8f7c4d511b1">  221</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a8281af353148544a0612f8f7c4d511b1">set_avrc_metadata_attribute_mask</a>(<span class="keywordtype">int</span> flags){</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>        avrc_metadata_flags = flags;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>    }</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a14d982730e2b9ea772fe9ede1563ed22">  226</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a14d982730e2b9ea772fe9ede1563ed22">set_swap_lr_channels</a>(<span class="keywordtype">bool</span> swap){</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>        swap_left_right = swap;</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>    }</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#af7d10cfe632a3c2f95409f6a23daecdd">  231</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#af7d10cfe632a3c2f95409f6a23daecdd">set_auto_reconnect</a>(<span class="keywordtype">bool</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_common.html#ac795a023f85438355a1b00644f2b040f">reconnect</a>, <span class="keywordtype">int</span> count=AUTOCONNECT_TRY_NUM ){</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>        reconnect_status = <a class="code hl_function" href="class_bluetooth_a2_d_p_common.html#ac795a023f85438355a1b00644f2b040f">reconnect</a> ? AutoReconnect : NoReconnect;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>        try_reconnect_max_count = count;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    }</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a84491fcf5f42ca5ac2f5dcff5a0d4508">  237</a></span>    <span class="keyword">virtual</span> esp_bd_addr_t* <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a84491fcf5f42ca5ac2f5dcff5a0d4508">get_current_peer_address</a>() {</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>        <span class="keywordflow">return</span> &amp;peer_bd_addr;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    }</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a452b509a46930ab1ed58188a4181c67b">  243</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a452b509a46930ab1ed58188a4181c67b">set_rssi_active</a>(<span class="keywordtype">bool</span> active){</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>        rssi_active = active;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>    }</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a5a770be98d977a8df916d8cc044b310c">  248</a></span>    esp_bt_gap_cb_param_t::read_rssi_delta_param <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a5a770be98d977a8df916d8cc044b310c">get_last_rssi</a>() {</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>        <span class="keywordflow">return</span> last_rssi_delta;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>    }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a97c80237061c6e80d7c6e1e5e45773c8">  253</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a97c80237061c6e80d7c6e1e5e45773c8">set_rssi_callback</a>(<span class="keywordtype">void</span> (*callback)(esp_bt_gap_cb_param_t::read_rssi_delta_param &amp;rssi)){</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        rssi_callbak = callback;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>    }</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a96b4fabd27e7952fc3ea5edca3b95cbb">  258</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a96b4fabd27e7952fc3ea5edca3b95cbb">set_reconnect_delay</a>(<span class="keywordtype">int</span> delay){</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>        reconnect_delay = delay;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>    }</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span> </div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#abe6004e2b95d120d64c10cf947fefb55">  263</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#abe6004e2b95d120d64c10cf947fefb55">set_spp_active</a>(<span class="keywordtype">bool</span> flag){</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>        spp_active = flag;</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>    }</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span><span class="preprocessor"> #ifdef ESP_IDF_4</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a2d277d15f94823eea70f80a327344939">get_connected_source_name</a>();</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#af5d6399876738c8fa0766ea247476b3f">  271</a></span>    <span class="keywordtype">bool</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#af5d6399876738c8fa0766ea247476b3f">is_avrc_peer_rn_cap</a>(esp_avrc_rn_event_ids_t cmd) {</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>        <span class="keywordflow">return</span> esp_avrc_rn_evt_bit_mask_operation(ESP_AVRC_BIT_MASK_OP_TEST, &amp;s_avrc_peer_rn_cap, cmd);</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>    }</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a8281ab4339dd58c49d1d651dd74f5711">  275</a></span>    <span class="keywordtype">bool</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a8281ab4339dd58c49d1d651dd74f5711">is_avrc_peer_rn_cap_available</a>() {</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>        <span class="keywordflow">return</span> s_avrc_peer_rn_cap.bits != 0;</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>    }</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span> </div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#a71249eb2c03b3f8ef1024ad1121ee4ba">  280</a></span>    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a71249eb2c03b3f8ef1024ad1121ee4ba">get_peer_name</a>() {</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a2d277d15f94823eea70f80a327344939">get_connected_source_name</a>();</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>    }</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span><span class="preprocessor"> #endif</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>    <span class="comment">// protected data</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>    xQueueHandle app_task_queue = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>    xTaskHandle app_task_handle = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>    i2s_config_t i2s_config;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>    i2s_pin_config_t pin_config;    </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>    uint32_t m_pkt_cnt = 0;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>    <span class="comment">//esp_a2d_audio_state_t m_audio_state = ESP_A2D_AUDIO_STATE_STOPPED;</span></div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>    esp_a2d_mct_t audio_type;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>    <span class="keywordtype">char</span> pin_code_str[20] = {0};</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>    <span class="keywordtype">bool</span> is_i2s_output = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>    <span class="keywordtype">bool</span> player_init = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>    i2s_channel_t i2s_channels = I2S_CHANNEL_STEREO;</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>    i2s_port_t i2s_port = I2S_NUM_0; </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>    <span class="keywordtype">int</span> connection_rety_count = 0;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>    <span class="keywordtype">bool</span> spp_active = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>    esp_spp_mode_t esp_spp_mode = ESP_SPP_MODE_CB;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>    _lock_t s_volume_lock;</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>    uint8_t s_volume = 0;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>    <span class="keywordtype">bool</span> s_volume_notify;</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>    <span class="keywordtype">int</span> pin_code_int = 0;</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>    PinCodeRequest pin_code_request = Undefined;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>    <span class="keywordtype">bool</span> is_pin_code_active = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>    <span class="keywordtype">bool</span> avrc_connection_state = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>    <span class="keywordtype">int</span> avrc_metadata_flags = ESP_AVRC_MD_ATTR_TITLE | ESP_AVRC_MD_ATTR_ARTIST | ESP_AVRC_MD_ATTR_ALBUM | ESP_AVRC_MD_ATTR_TRACK_NUM | ESP_AVRC_MD_ATTR_NUM_TRACKS | ESP_AVRC_MD_ATTR_GENRE;</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>    void (*bt_volumechange)(int) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>    void (*bt_dis_connected)() = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>    void (*bt_connected)() = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>    void (*data_received)() = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>    void (*stream_reader)(<span class="keyword">const</span> uint8_t*, uint32_t) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>    void (*raw_stream_reader)(<span class="keyword">const</span> uint8_t*, uint32_t) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>    void (*avrc_connection_state_callback)(<span class="keywordtype">bool</span> connected) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>    void (*avrc_metadata_callback)(uint8_t, <span class="keyword">const</span> uint8_t*) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>    void (*avrc_rn_playstatus_callback)(esp_avrc_playback_stat_t) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>    void (*avrc_rn_volchg_complete_callback)(int) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>    bool (*address_validator)(esp_bd_addr_t remote_bda) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>    void (*sample_rate_callback)(uint16_t rate)=<span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>    <span class="keywordtype">bool</span> swap_left_right = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>    <span class="keywordtype">bool</span> is_i2s_active = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>    <span class="keywordtype">int</span> try_reconnect_max_count = AUTOCONNECT_TRY_NUM;</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>   </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>    <span class="comment">// RSSI support</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>    esp_bt_gap_cb_param_t::read_rssi_delta_param last_rssi_delta;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>    <span class="keywordtype">bool</span> rssi_active = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>    void (*rssi_callbak)(esp_bt_gap_cb_param_t::read_rssi_delta_param &amp;rssi) = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>    <span class="keywordtype">int</span> reconnect_delay = 1000;</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span><span class="preprocessor">#ifdef ESP_IDF_4</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>    esp_avrc_rn_evt_cap_mask_t s_avrc_peer_rn_cap;</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>    <span class="keywordtype">char</span> remote_name[ESP_BT_GAP_MAX_BDNAME_LEN + 1];</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    <span class="comment">// protected methods</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>    <span class="keyword">virtual</span> <span class="keywordtype">int</span> init_bluetooth();</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> init_i2s();</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_task_start_up(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_task_shut_down(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> app_send_msg(<a class="code hl_struct" href="structapp__msg__t.html">app_msg_t</a> *msg);</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> app_work_dispatch(<a class="code hl_typedef" href="_bluetooth_a2_d_p_common_8h.html#a9bee258e477be3c0e70d6029ed86a019">app_callback_t</a> p_cback, uint16_t event, <span class="keywordtype">void</span> *p_params, <span class="keywordtype">int</span> param_len);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_work_dispatched(<a class="code hl_struct" href="structapp__msg__t.html">app_msg_t</a> *msg);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_alloc_meta_buffer(esp_avrc_ct_cb_param_t *param);</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_new_track();</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_playback_changed();</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> init_nvs();</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>    <span class="comment">// execute AVRC command</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> execute_avrc_command(<span class="keywordtype">int</span> cmd);</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>    <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* last_bda_nvs_name() {</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>        <span class="keywordflow">return</span> <span class="stringliteral">&quot;last_bda&quot;</span>;</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>    }</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span> </div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> is_reconnect(esp_a2d_disc_rsn_t type) {</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>        <span class="keywordtype">bool</span> result = is_autoreconnect_allowed &amp;&amp; (reconnect_status==AutoReconnect || reconnect_status==IsReconnecting) &amp;&amp; has_last_connection();</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>        ESP_LOGI(BT_AV_TAG,<span class="stringliteral">&quot;is_reconnect: %s&quot;</span>, result ? <span class="stringliteral">&quot;true&quot;</span>:<span class="stringliteral">&quot;false&quot;</span>);</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>        <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>    }</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>    <span class="comment">// task handler</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#a361f80944f06806b7e42302f95171675">app_task_handler</a>(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>    <span class="comment">// a2d callback</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_a2d_callback(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param);</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>    <span class="comment">// GAP callback</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_gap_callback(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param);</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>    <span class="comment">// avrc callback</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_rc_ct_callback(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param);</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>    <span class="comment">// Callback for music stream </span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> audio_data_callback(<span class="keyword">const</span> uint8_t *data, uint32_t len);</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>    <span class="comment">// av event handler</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_hdl_stack_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>    <span class="comment">// a2dp event handler </span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_hdl_a2d_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>    <span class="comment">// avrc event handler </span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_hdl_avrc_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span> </div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>    <span class="comment">// split up long handlers</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> handle_connection_state(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> handle_audio_state(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> handle_audio_cfg(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> handle_avrc_connection_state(<span class="keywordtype">bool</span> connected);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span> </div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span> </div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span><span class="preprocessor">#ifdef ESP_IDF_4</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> volume_set_by_local_host(uint8_t volume);</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> volume_set_by_controller(uint8_t volume);</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_notify_evt_handler(uint8_t event_id, esp_avrc_rn_param_t* event_parameter);</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> app_rc_tg_callback(esp_avrc_tg_cb_event_t event, esp_avrc_tg_cb_param_t *param);</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_hdl_avrc_tg_evt(uint16_t event, <span class="keywordtype">void</span> *p_param);</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> av_notify_evt_handler(uint8_t event_id, uint32_t event_parameter);</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="preprocessor">#endif    </span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span> </div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#aa211fefd101a639938a20dc3478b48ae">  402</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#aa211fefd101a639938a20dc3478b48ae">write_audio</a>(<span class="keyword">const</span> uint8_t *data, <span class="keywordtype">size_t</span> size){</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>        <span class="keywordflow">return</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#ab59e6c716d9b5aaed69272e7d2a3d12a">i2s_write_data</a>(data, size);</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>    }</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span> </div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"><a class="line" href="class_bluetooth_a2_d_p_sink.html#afdc2f08c0547393704fd6fb56bde204f">  407</a></span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#afdc2f08c0547393704fd6fb56bde204f">i2s_task_handler</a>(<span class="keywordtype">void</span> *arg) {}</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> bt_i2s_task_start_up(<span class="keywordtype">void</span>) {}</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>    <span class="keyword">virtual</span> <span class="keywordtype">void</span> bt_i2s_task_shut_down(<span class="keywordtype">void</span>) {}</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>    <span class="keywordtype">size_t</span> <a class="code hl_function" href="class_bluetooth_a2_d_p_sink.html#ab59e6c716d9b5aaed69272e7d2a3d12a">i2s_write_data</a>(<span class="keyword">const</span> uint8_t* data, <span class="keywordtype">size_t</span> item_size);</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span> </div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>    <span class="keyword">virtual</span> esp_err_t esp_a2d_connect(esp_bd_addr_t peer) {</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>        <span class="keywordflow">return</span> esp_a2d_sink_connect(peer);</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>    }</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span> </div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>};</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span> </div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span> </div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span> </div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>}</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span> </div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span> </div>
<div class="ttc" id="a_bluetooth_a2_d_p_common_8h_html"><div class="ttname"><a href="_bluetooth_a2_d_p_common_8h.html">BluetoothA2DPCommon.h</a></div></div>
<div class="ttc" id="a_bluetooth_a2_d_p_common_8h_html_a9bee258e477be3c0e70d6029ed86a019"><div class="ttname"><a href="_bluetooth_a2_d_p_common_8h.html#a9bee258e477be3c0e70d6029ed86a019">app_callback_t</a></div><div class="ttdeci">void(* app_callback_t)(uint16_t event, void *param)</div><div class="ttdoc">handler for the dispatched work</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPCommon.h:80</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_common_html"><div class="ttname"><a href="class_bluetooth_a2_d_p_common.html">BluetoothA2DPCommon</a></div><div class="ttdoc">Common Bluetooth A2DP functions.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPCommon.h:111</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_common_html_a8f1619be2457a0a9e359ff4fefe1dbf6"><div class="ttname"><a href="class_bluetooth_a2_d_p_common.html#a8f1619be2457a0a9e359ff4fefe1dbf6">BluetoothA2DPCommon::volume_control</a></div><div class="ttdeci">virtual A2DPVolumeControl * volume_control()</div><div class="ttdoc">provides access to the VolumeControl object</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPCommon.h:281</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_common_html_ac795a023f85438355a1b00644f2b040f"><div class="ttname"><a href="class_bluetooth_a2_d_p_common.html#ac795a023f85438355a1b00644f2b040f">BluetoothA2DPCommon::reconnect</a></div><div class="ttdeci">virtual bool reconnect()</div><div class="ttdoc">Reconnects to the last device.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPCommon.cpp:33</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html">BluetoothA2DPSink</a></div><div class="ttdoc">A2DP Bluethooth Sink - We initialize and start the Bluetooth A2DP Sink. The example https://github....</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:63</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a035b0e2534970acd2c35b65842374e51"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a035b0e2534970acd2c35b65842374e51">BluetoothA2DPSink::set_raw_stream_reader</a></div><div class="ttdeci">virtual void set_raw_stream_reader(void(*callBack)(const uint8_t *, uint32_t))</div><div class="ttdoc">Define a callback that is called before the volume changes: this callback provides access to the data...</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:113</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a09a8b269e2a936c5517bd9f88f666a1c"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a09a8b269e2a936c5517bd9f88f666a1c">BluetoothA2DPSink::sample_rate</a></div><div class="ttdeci">virtual uint16_t sample_rate()</div><div class="ttdoc">Provides the actually set data rate (in samples per second)</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:851</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a0f83dea1a97baeb360e4e1221c0aeaa9"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a0f83dea1a97baeb360e4e1221c0aeaa9">BluetoothA2DPSink::~BluetoothA2DPSink</a></div><div class="ttdeci">virtual ~BluetoothA2DPSink()</div><div class="ttdoc">Destructor - stops the playback and releases all resources.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:68</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a14d982730e2b9ea772fe9ede1563ed22"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a14d982730e2b9ea772fe9ede1563ed22">BluetoothA2DPSink::set_swap_lr_channels</a></div><div class="ttdeci">virtual void set_swap_lr_channels(bool swap)</div><div class="ttdoc">swaps the left and right channel</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:226</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a19842c9bedcfd1d88e4f62f7a2523db7"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a19842c9bedcfd1d88e4f62f7a2523db7">BluetoothA2DPSink::is_connected</a></div><div class="ttdeci">virtual bool is_connected()</div><div class="ttdoc">Returns true if the state is connected.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:277</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a22d52952a8ac8c78a483a53c2006a387"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a22d52952a8ac8c78a483a53c2006a387">BluetoothA2DPSink::activate_pin_code</a></div><div class="ttdeci">virtual void activate_pin_code(bool active)</div><div class="ttdoc">We need to confirm a new seesion by calling confirm_pin_code()</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1202</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a296fb7aaf8d8e78991d9d505353de94f"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a296fb7aaf8d8e78991d9d505353de94f">BluetoothA2DPSink::next</a></div><div class="ttdeci">virtual void next()</div><div class="ttdoc">AVRC next.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1167</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a2a383635d7b050833f56ee79867716bd"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a2a383635d7b050833f56ee79867716bd">BluetoothA2DPSink::BluetoothA2DPSink</a></div><div class="ttdeci">BluetoothA2DPSink()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:24</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a2d277d15f94823eea70f80a327344939"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a2d277d15f94823eea70f80a327344939">BluetoothA2DPSink::get_connected_source_name</a></div><div class="ttdeci">virtual const char * get_connected_source_name()</div><div class="ttdoc">Get the name of the connected source device (obsolete)</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:286</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a2f773677a4da51d582e6cadd5a2cc514"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a2f773677a4da51d582e6cadd5a2cc514">BluetoothA2DPSink::ccall_av_hdl_avrc_evt</a></div><div class="ttdeci">friend void ccall_av_hdl_avrc_evt(uint16_t event, void *p_param)</div><div class="ttdoc">avrc event handler</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1283</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a341024c18eabdb06c734c2242d5ba505"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a341024c18eabdb06c734c2242d5ba505">BluetoothA2DPSink::previous</a></div><div class="ttdeci">virtual void previous()</div><div class="ttdoc">AVRC previous.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1170</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a361f80944f06806b7e42302f95171675"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a361f80944f06806b7e42302f95171675">BluetoothA2DPSink::app_task_handler</a></div><div class="ttdeci">virtual void app_task_handler(void *arg)</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:391</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a3719138f63afaeed06b63cc48ea79335"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a3719138f63afaeed06b63cc48ea79335">BluetoothA2DPSink::pin_code</a></div><div class="ttdeci">virtual int pin_code()</div><div class="ttdoc">provides the requested pin code (0 = undefined)</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:216</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a37dcbcd418b84310ccedf3330e44834f"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a37dcbcd418b84310ccedf3330e44834f">BluetoothA2DPSink::stop</a></div><div class="ttdeci">virtual void stop()</div><div class="ttdoc">AVRC stop.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1163</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a38e69e5d70cecace49c90db414b97970"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a38e69e5d70cecace49c90db414b97970">BluetoothA2DPSink::ccall_av_hdl_stack_evt</a></div><div class="ttdeci">friend void ccall_av_hdl_stack_evt(uint16_t event, void *p_param)</div><div class="ttdoc">av event handler</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1276</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a39329de792f43f90a16f9ab2ee62814f"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a39329de792f43f90a16f9ab2ee62814f">BluetoothA2DPSink::set_i2s_config</a></div><div class="ttdeci">virtual void set_i2s_config(i2s_config_t i2s_config)</div><div class="ttdoc">Define the i2s configuration.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:104</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a42e01689353026b1ef9883fd5d32f00c"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a42e01689353026b1ef9883fd5d32f00c">BluetoothA2DPSink::fast_forward</a></div><div class="ttdeci">virtual void fast_forward()</div><div class="ttdoc">AVRC fast_forward.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1173</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a4321b5374a1413fafafaec82f896eb1c"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a4321b5374a1413fafafaec82f896eb1c">BluetoothA2DPSink::ccall_app_a2d_callback</a></div><div class="ttdeci">friend void ccall_app_a2d_callback(esp_a2d_cb_event_t event, esp_a2d_cb_param_t *param)</div><div class="ttdoc">handle esp_a2d_cb_event_t</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1258</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a452b509a46930ab1ed58188a4181c67b"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a452b509a46930ab1ed58188a4181c67b">BluetoothA2DPSink::set_rssi_active</a></div><div class="ttdeci">void set_rssi_active(bool active)</div><div class="ttdoc">Activates the rssi reporting.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:243</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a458dc625cbceb5e534b07094136f6533"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a458dc625cbceb5e534b07094136f6533">BluetoothA2DPSink::is_avrc_connected</a></div><div class="ttdeci">virtual bool is_avrc_connected()</div><div class="ttdoc">returns true if the avrc service is connected</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1135</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a4f94426ff4899c437d31623e013cf7a5"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a4f94426ff4899c437d31623e013cf7a5">BluetoothA2DPSink::set_stream_reader</a></div><div class="ttdeci">virtual void set_stream_reader(void(*callBack)(const uint8_t *, uint32_t), bool i2s_output=true)</div><div class="ttdoc">Define callback which is called when we receive data: This callback provides access to the data.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:108</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a507e30ececfdc4382af60a0319cdaf1b"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a507e30ececfdc4382af60a0319cdaf1b">BluetoothA2DPSink::set_volume</a></div><div class="ttdeci">virtual void set_volume(uint8_t volume)</div><div class="ttdoc">Changes the volume.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1180</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a5a770be98d977a8df916d8cc044b310c"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a5a770be98d977a8df916d8cc044b310c">BluetoothA2DPSink::get_last_rssi</a></div><div class="ttdeci">esp_bt_gap_cb_param_t::read_rssi_delta_param get_last_rssi()</div><div class="ttdoc">provides the last rssi parameters</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:248</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a5a91e49987a2e39c09fc6c2a64feaed6"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a5a91e49987a2e39c09fc6c2a64feaed6">BluetoothA2DPSink::end</a></div><div class="ttdeci">virtual void end(bool release_memory=false)</div><div class="ttdoc">ends the I2S bluetooth sink with the indicated name - if you release the memory a future start is not...</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:76</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a5d4707195d0d6e79b65bef4ed48a57c2"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a5d4707195d0d6e79b65bef4ed48a57c2">BluetoothA2DPSink::confirm_pin_code</a></div><div class="ttdeci">virtual void confirm_pin_code()</div><div class="ttdoc">confirms the connection request by returning the receivedn pin code</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1206</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a5e4806bad4ed634493643c5925ecf67f"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a5e4806bad4ed634493643c5925ecf67f">BluetoothA2DPSink::set_avrc_rn_playstatus_callback</a></div><div class="ttdeci">virtual void set_avrc_rn_playstatus_callback(void(*callback)(esp_avrc_playback_stat_t playback))</div><div class="ttdoc">Define a callback method which provides the avrc notifications.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:133</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a624040cce89a4a2f66495f57db6c1457"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a624040cce89a4a2f66495f57db6c1457">BluetoothA2DPSink::set_mono_downmix</a></div><div class="ttdeci">virtual void set_mono_downmix(bool enabled)</div><div class="ttdoc">mix stereo into single mono signal</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:194</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a71249eb2c03b3f8ef1024ad1121ee4ba"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a71249eb2c03b3f8ef1024ad1121ee4ba">BluetoothA2DPSink::get_peer_name</a></div><div class="ttdeci">virtual const char * get_peer_name()</div><div class="ttdoc">Get the name of the connected source device.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:280</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a77600cb1e36b7814eb9b4126cdec62d4"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a77600cb1e36b7814eb9b4126cdec62d4">BluetoothA2DPSink::get_audio_type</a></div><div class="ttdeci">virtual esp_a2d_mct_t get_audio_type()</div><div class="ttdoc">Determine the actual audio type.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:281</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a8281ab4339dd58c49d1d651dd74f5711"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a8281ab4339dd58c49d1d651dd74f5711">BluetoothA2DPSink::is_avrc_peer_rn_cap_available</a></div><div class="ttdeci">bool is_avrc_peer_rn_cap_available()</div><div class="ttdoc">Returns true if the is_avrc_peer_rn_cap() method can be called.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:275</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a8281af353148544a0612f8f7c4d511b1"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a8281af353148544a0612f8f7c4d511b1">BluetoothA2DPSink::set_avrc_metadata_attribute_mask</a></div><div class="ttdeci">virtual void set_avrc_metadata_attribute_mask(int flags)</div><div class="ttdoc">defines the requested metadata: eg. ESP_AVRC_MD_ATTR_TITLE | ESP_AVRC_MD_ATTR_ARTIST | ESP_AVRC_MD_AT...</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:221</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a84491fcf5f42ca5ac2f5dcff5a0d4508"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a84491fcf5f42ca5ac2f5dcff5a0d4508">BluetoothA2DPSink::get_current_peer_address</a></div><div class="ttdeci">virtual esp_bd_addr_t * get_current_peer_address()</div><div class="ttdoc">Provides the address of the connected device.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:237</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a88292248eabbb77aee7c6d390bd23f62"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a88292248eabbb77aee7c6d390bd23f62">BluetoothA2DPSink::ccall_app_rc_ct_callback</a></div><div class="ttdeci">friend void ccall_app_rc_ct_callback(esp_avrc_ct_cb_event_t event, esp_avrc_ct_cb_param_t *param)</div><div class="ttdoc">handle esp_avrc_ct_cb_event_t</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1264</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a89d2694f880a2db22344b97b466c9a9d"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a89d2694f880a2db22344b97b466c9a9d">BluetoothA2DPSink::set_sample_rate_callback</a></div><div class="ttdeci">virtual void set_sample_rate_callback(void(*callback)(uint16_t rate))</div><div class="ttdoc">Defines the method which will be called with the sample rate is updated.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:138</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a90e76786cf62555379796e63f4499951"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a90e76786cf62555379796e63f4499951">BluetoothA2DPSink::i2s_mclk_pin_select</a></div><div class="ttdeci">virtual esp_err_t i2s_mclk_pin_select(const uint8_t pin)</div><div class="ttdoc">Defines the pin for the master clock.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:252</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a96b4fabd27e7952fc3ea5edca3b95cbb"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a96b4fabd27e7952fc3ea5edca3b95cbb">BluetoothA2DPSink::set_reconnect_delay</a></div><div class="ttdeci">void set_reconnect_delay(int delay)</div><div class="ttdoc">Defines the delay that is added to delay the startup when we automatically reconnect.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:258</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a97c80237061c6e80d7c6e1e5e45773c8"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a97c80237061c6e80d7c6e1e5e45773c8">BluetoothA2DPSink::set_rssi_callback</a></div><div class="ttdeci">void set_rssi_callback(void(*callback)(esp_bt_gap_cb_param_t::read_rssi_delta_param &amp;rssi))</div><div class="ttdoc">Defines the callback that is called when we get an new rssi value.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:253</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a9ab56fe60162fa9c07bf0ab8f523bfbf"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a9ab56fe60162fa9c07bf0ab8f523bfbf">BluetoothA2DPSink::ccall_av_hdl_a2d_evt</a></div><div class="ttdeci">friend void ccall_av_hdl_a2d_evt(uint16_t event, void *p_param)</div><div class="ttdoc">a2dp event handler</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1290</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a9b16f9fec1e74eb3bb30f6cf572d21e9"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a9b16f9fec1e74eb3bb30f6cf572d21e9">BluetoothA2DPSink::set_avrc_rn_volumechange_completed</a></div><div class="ttdeci">virtual void set_avrc_rn_volumechange_completed(void(*callBack)(int))</div><div class="ttdoc">set the callback that the local volume change is notification is received and complete</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:138</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a9ebe4927600f29318133b5f11e0ab7f8"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a9ebe4927600f29318133b5f11e0ab7f8">BluetoothA2DPSink::set_bits_per_sample</a></div><div class="ttdeci">virtual void set_bits_per_sample(int bps)</div><div class="ttdoc">Defines the bits per sample for output (if &gt; 16 output will be expanded)</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:198</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_a9ee01e6d11ee3c6c546a510029a23a12"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#a9ee01e6d11ee3c6c546a510029a23a12">BluetoothA2DPSink::rewind</a></div><div class="ttdeci">virtual void rewind()</div><div class="ttdoc">AVRC rewind.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1176</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_aa211fefd101a639938a20dc3478b48ae"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#aa211fefd101a639938a20dc3478b48ae">BluetoothA2DPSink::write_audio</a></div><div class="ttdeci">virtual size_t write_audio(const uint8_t *data, size_t size)</div><div class="ttdoc">output audio data e.g. to i2s or to queue</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:402</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_aa6967e9329939596c62f16e8686cac13"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#aa6967e9329939596c62f16e8686cac13">BluetoothA2DPSink::pause</a></div><div class="ttdeci">virtual void pause()</div><div class="ttdoc">AVRC pause.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1159</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_aac9074521c80d7574a855f30b8301d13"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#aac9074521c80d7574a855f30b8301d13">BluetoothA2DPSink::set_avrc_metadata_callback</a></div><div class="ttdeci">virtual void set_avrc_metadata_callback(void(*callback)(uint8_t, const uint8_t *))</div><div class="ttdoc">Define a callback method which provides the meta data.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:128</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_aafd2afad1960db8ab73d7c6977aeb686"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#aafd2afad1960db8ab73d7c6977aeb686">BluetoothA2DPSink::play</a></div><div class="ttdeci">virtual void play()</div><div class="ttdoc">Starts to play music using AVRC.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1155</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ab4e52dff7ef08f17cfce4e011cdd6542"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ab4e52dff7ef08f17cfce4e011cdd6542">BluetoothA2DPSink::set_i2s_port</a></div><div class="ttdeci">virtual void set_i2s_port(i2s_port_t i2s_num)</div><div class="ttdoc">Define an alternative i2s port other then 0.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:100</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ab59e6c716d9b5aaed69272e7d2a3d12a"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ab59e6c716d9b5aaed69272e7d2a3d12a">BluetoothA2DPSink::i2s_write_data</a></div><div class="ttdeci">size_t i2s_write_data(const uint8_t *data, size_t item_size)</div><div class="ttdoc">writes the data to i2s</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1298</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_abc8a4564e135ace22d31c2231f1a0696"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#abc8a4564e135ace22d31c2231f1a0696">BluetoothA2DPSink::set_channels</a></div><div class="ttdeci">virtual void set_channels(i2s_channel_t channels)</div><div class="ttdoc">set output to I2S_CHANNEL_STEREO (default) or I2S_CHANNEL_MONO</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:190</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_abe6004e2b95d120d64c10cf947fefb55"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#abe6004e2b95d120d64c10cf947fefb55">BluetoothA2DPSink::set_spp_active</a></div><div class="ttdeci">void set_spp_active(bool flag)</div><div class="ttdoc">Activates SSP (Serial protocol)</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:263</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ac0e3ebab2d32e289ec52a08bcfa2e978"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ac0e3ebab2d32e289ec52a08bcfa2e978">BluetoothA2DPSink::ccall_audio_data_callback</a></div><div class="ttdeci">friend void ccall_audio_data_callback(const uint8_t *data, uint32_t len)</div><div class="ttdoc">Callback for music stream.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1252</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ac18463dacb2427d3687ef8b930cb9a8d"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ac18463dacb2427d3687ef8b930cb9a8d">BluetoothA2DPSink::ccall_i2s_task_handler</a></div><div class="ttdeci">friend void ccall_i2s_task_handler(void *arg)</div><div class="ttdoc">task hander for i2s</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1240</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ac245103d3d5c47b0414c2de21c0d52a7"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ac245103d3d5c47b0414c2de21c0d52a7">BluetoothA2DPSink::set_on_volumechange</a></div><div class="ttdeci">virtual void set_on_volumechange(void(*callBack)(int))</div><div class="ttdoc">Set the callback that is called when they change the volume (kept for compatibility)</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:130</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ac82ed712dca89857181a7d1835cced7c"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ac82ed712dca89857181a7d1835cced7c">BluetoothA2DPSink::ccall_app_rc_tg_callback</a></div><div class="ttdeci">friend void ccall_app_rc_tg_callback(esp_avrc_tg_cb_event_t event, esp_avrc_tg_cb_param_t *param)</div><div class="ttdoc">handle esp_avrc_tg_cb_event_t</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1395</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_aca1119f20d2321fb950ae859000cce7b"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#aca1119f20d2321fb950ae859000cce7b">BluetoothA2DPSink::get_volume</a></div><div class="ttdeci">virtual int get_volume()</div><div class="ttdoc">Determines the volume.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1196</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_acb34360759c6a94028f74df35009b033"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#acb34360759c6a94028f74df35009b033">BluetoothA2DPSink::set_avrc_rn_volumechange</a></div><div class="ttdeci">virtual void set_avrc_rn_volumechange(void(*callBack)(int))</div><div class="ttdoc">Set the callback that is called when remote changes the volume.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:134</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_acc5b990ea466f26e3a38a1aebb0c2ca2"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#acc5b990ea466f26e3a38a1aebb0c2ca2">BluetoothA2DPSink::ccall_app_task_handler</a></div><div class="ttdeci">friend void ccall_app_task_handler(void *arg)</div><div class="ttdoc">task handler</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1246</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ad11e4bda6ef98605d8df00e510e2703f"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ad11e4bda6ef98605d8df00e510e2703f">BluetoothA2DPSink::ccall_app_gap_callback</a></div><div class="ttdeci">friend void ccall_app_gap_callback(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param)</div><div class="ttdoc">GAP callback.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:1270</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_ad25155f02bad11da6c130aae00c8ab9c"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#ad25155f02bad11da6c130aae00c8ab9c">BluetoothA2DPSink::set_address_validator</a></div><div class="ttdeci">virtual void set_address_validator(bool(*callBack)(esp_bd_addr_t remote_bda))</div><div class="ttdoc">Allows you to reject unauthorized addresses.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:152</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_aedd80fe4cf8bd887224efa2716ad9d69"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#aedd80fe4cf8bd887224efa2716ad9d69">BluetoothA2DPSink::set_avrc_connection_state_callback</a></div><div class="ttdeci">virtual void set_avrc_connection_state_callback(void(*callback)(bool))</div><div class="ttdoc">Define a callback method which provides connection state of AVRC service.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:123</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_af5d6399876738c8fa0766ea247476b3f"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#af5d6399876738c8fa0766ea247476b3f">BluetoothA2DPSink::is_avrc_peer_rn_cap</a></div><div class="ttdeci">bool is_avrc_peer_rn_cap(esp_avrc_rn_event_ids_t cmd)</div><div class="ttdoc">Provides the result of the last result for the esp_avrc_tg_get_rn_evt_cap() callback (Available from ...</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:271</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_af65219e635fadbbc90f4663b33abd3e0"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#af65219e635fadbbc90f4663b33abd3e0">BluetoothA2DPSink::set_on_data_received</a></div><div class="ttdeci">virtual void set_on_data_received(void(*callBack)())</div><div class="ttdoc">Define callback which is called when we receive data.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:117</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_af7ce8131af4f085e94eb81e3fcbfc4af"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#af7ce8131af4f085e94eb81e3fcbfc4af">BluetoothA2DPSink::set_pin_config</a></div><div class="ttdeci">virtual void set_pin_config(i2s_pin_config_t pin_config)</div><div class="ttdoc">Define the pins.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:96</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_af7d10cfe632a3c2f95409f6a23daecdd"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#af7d10cfe632a3c2f95409f6a23daecdd">BluetoothA2DPSink::set_auto_reconnect</a></div><div class="ttdeci">virtual void set_auto_reconnect(bool reconnect, int count=AUTOCONNECT_TRY_NUM)</div><div class="ttdoc">Defines the number of times that the system tries to automatically reconnect to the last system.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:231</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_af85e99324638d1c814e221ac4ba815dd"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#af85e99324638d1c814e221ac4ba815dd">BluetoothA2DPSink::start</a></div><div class="ttdeci">virtual void start(const char *name, bool auto_reconect)</div><div class="ttdoc">starts the I2S bluetooth sink with the inidicated name</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.cpp:142</div></div>
<div class="ttc" id="aclass_bluetooth_a2_d_p_sink_html_afdc2f08c0547393704fd6fb56bde204f"><div class="ttname"><a href="class_bluetooth_a2_d_p_sink.html#afdc2f08c0547393704fd6fb56bde204f">BluetoothA2DPSink::i2s_task_handler</a></div><div class="ttdeci">virtual void i2s_task_handler(void *arg)</div><div class="ttdoc">dummy functions needed for BluetoothA2DPSinkQueued</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPSink.h:407</div></div>
<div class="ttc" id="astructapp__msg__t_html"><div class="ttname"><a href="structapp__msg__t.html">app_msg_t</a></div><div class="ttdoc">Internal message to be sent for BluetoothA2DPSink and BluetoothA2DPSource.</div><div class="ttdef"><b>Definition:</b> BluetoothA2DPCommon.h:83</div></div>
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